Incidence graph of $PG(2,7)$

Number of vertices:$114$
Diameter:$3$
Intersection array:$\{8,7,7;1,1,8\}$
Spectrum:$8^1 (\sqrt{7})^{56} (-\sqrt{7})^{56} (-8)^1$
Automorphism group:$\mathrm{Aut}(\mathrm{PSL}(3,7)) \cong \mathrm{PSL}(3,7):S_3$
Distance-transitive:Yes
Bipartite




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Last updated: 31 March 2019